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Cheap flights from Florence to London from $83

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Florence to London departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
5:15 pm - 10:55 pm
FLR
-
LHR
6h 40m1 stop
Multiple Airlines Logo
6:00 am - 2:20 pm
LHR
-
FLR
7h 20m1 stop
$199Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
SWISS Logo
6:55 pm - 9:40 pm
FLR
-
LHR
3h 45m1 stop
SWISS Logo
6:00 am - 8:45 am
LHR
-
FLR
25h 45m1 stop
$200SWISS
Fri, Jan 30 - Mon, Feb 2
SWISS Logo
9:45 am - 1:00 pm
FLR
-
LHR
4h 15m1 stop
SWISS Logo
8:05 pm - 8:45 am
LHR
-
FLR
11h 40m1 stop
$201SWISS
Thu, Jan 29 - Mon, Feb 2
KLM Logo
6:40 am - 10:45 am
FLR
-
LHR
5h 05m1 stop
KLM Logo
5:05 pm - 10:55 pm
LHR
-
FLR
4h 50m1 stop
$212KLM
Wed, Jan 28 - Mon, Feb 2
Vueling Logo
6:45 am - 2:25 pm
FLR
-
LHR
8h 40m1 stop
Vueling Logo
3:15 pm - 11:15 pm
LHR
-
FLR
7h 00m1 stop
$216Vueling
Tue, Jan 27 - Wed, Jan 28
SWISS Logo
7:15 pm - 4:25 pm
FLR
-
LHR
22h 10m1 stop
SWISS Logo
6:00 am - 6:25 pm
LHR
-
FLR
11h 25m1 stop
$221SWISS
Fri, Apr 24 - Sun, Apr 26
Vueling Logo
6:45 am - 2:25 pm
FLR
-
LHR
8h 40m1 stop
Vueling Logo
3:15 pm - 11:15 pm
LHR
-
FLR
7h 00m1 stop
$222Vueling
Wed, Jan 7 - Wed, Jan 14
SWISS Logo
6:55 pm - 9:40 pm
FLR
-
LHR
3h 45m1 stop
SWISS Logo
6:00 am - 2:10 pm
LHR
-
FLR
7h 10m1 stop
$235SWISS
Fri, Jan 16 - Mon, Jan 19
British Airways Logo
12:45 pm - 2:20 pm
FLR
-
LHR
2h 35mnonstop
British Airways Logo
7:25 am - 10:50 am
LHR
-
FLR
2h 25mnonstop
$243British Airways
Fri, Jan 30 - Mon, Feb 2
British Airways Logo
12:10 pm - 1:40 pm
FLR
-
LHR
2h 30mnonstop
British Airways Logo
7:25 am - 10:50 am
LHR
-
FLR
2h 25mnonstop
$245British Airways
Wed, Jan 28 - Mon, Feb 2

KLM flights from Florence to London Heathrow Airport

Our best KLM deals on Florence to London Heathrow Airport flight tickets
KLM
Jan 28
FLR6:40 amFlorence Peretola
5h 05m
1 stop
LHR10:45 amLondon Heathrow
Feb 2
LHR5:05 pmLondon Heathrow
4h 50m
1 stop
FLR10:55 pmFlorence Peretola
$212
Find similar
KLM
Dec 12
FLR8:45 pmFlorence Peretola
16h 20m
2 stops
LHR12:05 pmLondon Heathrow
Dec 14
LHR6:30 amLondon Heathrow
8h 50m
1 stop
FLR4:20 pmFlorence Peretola
$1,971
Find similar

Brussels Airlines flights from Florence to London Heathrow Airport

Our best Brussels Airlines deals on Florence to London Heathrow Airport flight tickets
Brussels Airlines
Mar 5
FLR11:55 amFlorence Peretola
6h 10m
1 stop
LHR5:05 pmLondon Heathrow
Mar 9
LHR11:05 amLondon Heathrow
22h 50m
2 stops
FLR10:55 amFlorence Peretola
$253
Find similar
Brussels Airlines
May 29
FLR11:30 amFlorence Peretola
11h 05m
1 stop
LHR9:35 pmLondon Heathrow
Jun 2
LHR11:05 amLondon Heathrow
10h 35m
2 stops
FLR10:40 pmFlorence Peretola
$255
Find similar
Brussels Airlines
May 29
FLR11:30 amFlorence Peretola
11h 05m
1 stop
LHR9:35 pmLondon Heathrow
Jun 2
LHR6:50 amLondon Heathrow
14h 50m
2 stops
FLR10:40 pmFlorence Peretola
$256
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Florence to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Florence to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Fri 1/23

5:15 pm-10:55 pm

1 stop6h 40m

London Heathrow

Fri 1/30

6:00 am-2:20 pm

1 stop7h 20m

$199

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Fri 1/30

6:55 pm-9:40 pm

1 stop3h 45m

London Heathrow

Mon 2/2

6:00 am-8:45 am

1 stop25h 45m

$200

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Thu 1/29

9:45 am-1:00 pm

1 stop4h 15m

London Heathrow

Mon 2/2

8:05 pm-8:45 am

1 stop11h 40m

$201

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Wed 1/28

6:40 am-10:45 am

1 stop5h 05m

London Heathrow

Mon 2/2

5:05 pm-10:55 pm

1 stop4h 50m

$212

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Tue 1/27

6:45 am-2:25 pm

1 stop8h 40m

London Heathrow

Wed 1/28

3:15 pm-11:15 pm

1 stop7h 00m

$216

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Fri 4/24

7:15 pm-4:25 pm

1 stop22h 10m

London Heathrow

Sun 4/26

6:00 am-6:25 pm

1 stop11h 25m

$221

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Wed 1/7

6:45 am-2:25 pm

1 stop8h 40m

London Heathrow

Wed 1/14

3:15 pm-11:15 pm

1 stop7h 00m

$222

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Fri 1/16

6:55 pm-9:40 pm

1 stop3h 45m

London Heathrow

Mon 1/19

6:00 am-2:10 pm

1 stop7h 10m

$235

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Fri 1/30

12:45 pm-2:20 pm

Nonstop2h 35m

London Heathrow

Mon 2/2

7:25 am-10:50 am

Nonstop2h 25m

$243

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Wed 1/28

12:10 pm-1:40 pm

Nonstop2h 30m

London Heathrow

Mon 2/2

7:25 am-10:50 am

Nonstop2h 25m

$245

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Florence to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Florence, with most prices found around $130. If you’re not able to fly to London Heathrow Airport in February, then March is your next best option. Flight prices from Florence to London Heathrow Airport during March average around $209.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $582. The most expensive day to fly to London Heathrow Airport is Wednesday, with ticket prices averaging around $859.

What is the cheapest Florence Peretola to London Heathrow flight route?

Fly from Florence Peretola to London Heathrow for the best Florence Peretola - London Heathrow flight prices

What cabin class options are available on Florence Peretola to London Heathrow flights?

There are 4 cabin classes available to choose from on Florence Peretola to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Florence to London Heathrow Airport flights?

You could potentially save up to 18% on your flight if you consider stops on a Florence to London Heathrow Airport flight.

How have Florence to London Heathrow Airport flight prices changed over time?

As of December 2025, prices for Florence to London Heathrow Airport flights are approximately 170% more expensive when compared to flights at the same time last year.

When to book flights from Florence to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Florence to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Florence to London Heathrow Airport (FLR to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Florence to London Heathrow Airport

Best Price Found

$508

Fastest flight time

2h 30m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat
The best one-way flight to London Heathrow Airport from Florence in the past 72 hours is $508. The best round-trip flight deal from Florence to London Heathrow Airport found on momondo in the last 72 hours is $237.
The fastest flight from Florence to London Heathrow Airport takes 2h 30m
Direct flights go from Florence to London Heathrow Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is British Airways.
Search flight deals

  • How far is Florence Peretola to London Heathrow by plane?

    The straight-line distance from Florence Peretola to London Heathrow is 759.7 mi. In terms of flight time, this usually takes a little over 2h 30m.

  • When did momondo last update prices for flights from Florence Peretola Airport to London Heathrow Airport?

    Prices for flights from Florence Peretola Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Florence Peretola Airport to London Heathrow Airport?

  • How old do you have to be to fly from Florence Peretola Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Florence Peretola Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Florence to London Heathrow Airport?

  • What is the most popular airline from Florence to London Heathrow Airport?

Best airlines flying from Florence to London Heathrow Airport

Compare and see reviews for airlines that fly from Florence to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $237Free CancellationRating
6.7
7,571 reviews
Search British Airways flights

  • British Airways Flights From Florence to London Heathrow Airport

    British Airways flies from Florence to London Heathrow Airport around 1 time per week, with 7,571 momondo users rating the airline 6.7/10. The cheapest British Airways deal from Florence to London Heathrow Airport in the last 72 hours was $237 (round-trip), much lower than the average airfare cost of $514 for British Airways flights on this route.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Salisbury
Wembley
Romford
Watford
Ilford
Cobham
Folkestone
Uxbridge

Why use momondo?

Why should I use momondo to find a flight deal from Florence to London?

It is quick and easy to find Florence to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Florence to London with flexible booking policies on momondo?

Yes. All flights to London from Florence on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Florence to London?

momondo helps you find the best flight between Florence and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Florence to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Florence and alert you when they change.

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